SCHEDULE: Rubico Inc. Major Holders' Stake Diluted

Key investors Family Trading Inc., 3 Sororibus Trust, and Evangelos J. Pistiolis report a decrease in their percentage ownership of Rubico Inc. common stock due to an increase in outstanding shares.

Summary

• Reporting persons Family Trading Inc., 3 Sororibus Trust, and Evangelos J. Pistiolis filed an Amendment No. 3 to their Schedule 13D.
• The amendment reflects a decrease in their percentage beneficial ownership of Rubico Inc. common stock.
• This decrease is solely attributed to an increase in the total number of Common Shares issued and outstanding by Rubico Inc.
• As of November 11, 2025, Rubico Inc. had 24,780,876 Common Shares issued and outstanding.
• Family Trading Inc. and 3 Sororibus Trust each beneficially own 1,465,359 Common Shares, representing approximately 5.91% of the outstanding shares.
• Evangelos J. Pistiolis beneficially owns 220,564 Common Shares, representing approximately 0.89% of the outstanding shares.
• If considered a group, the reporting persons would beneficially own an aggregate of 1,685,923 Common Shares, constituting approximately 6.80% of the issued and outstanding shares.

Sentiment

Score: 4

Explanation: The filing reports a passive dilution of significant shareholders' stakes due to an increase in outstanding shares. While not inherently negative for the company if the capital was raised for growth, it represents a dilution for existing shareholders, which is generally viewed with caution. The lack of detail on the purpose of the share issuance prevents a more positive assessment.

Negatives

• The percentage beneficial ownership of the reporting persons has decreased due to an increase in the total number of outstanding common shares, indicating dilution for existing shareholders.

Future Outlook

NA

Industry Context

This filing primarily concerns a change in beneficial ownership percentage for specific investors in Rubico Inc. and does not provide sufficient information to analyze broader industry trends or competitive landscape.

Legal Proceedings

• Reporting persons Family Trading Inc., 3 Sororibus Trust, and Evangelos J. Pistiolis, including the Trustee, have not been convicted in a criminal proceeding (excluding traffic violations) or been a party to a civil proceeding resulting in a judgment, decree, or final order related to federal or state securities laws during the last five years.

Stakeholder Impact

• Existing shareholders experience dilution of their ownership percentage due to the increase in the total number of outstanding common shares.

Key Dates

Recommendation

The filing indicates a dilution of existing shareholder stakes due to an increase in outstanding shares. While this is a factual report of ownership change, the underlying reason (share issuance) could be for growth or to address financial needs. Without further information on the purpose and terms of the share issuance, it's difficult to assess the long-term impact. Therefore, a 'hold' recommendation is appropriate, awaiting more details on the company's strategic use of the new capital.

Keywords

Rubico Inc., Schedule 13D/A, Beneficial Ownership, Share Dilution, Family Trading Inc., 3 Sororibus Trust, Evangelos J. Pistiolis, Common Stock, SEC Filing